AT&T Z990 ユーザーズマニュアル

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•   Haptic feedback: Vibrate when pressing soft keys 

or on certain user interface interactions.

To quickly switch to silent mode, press Volume—or, 

if the screen is locked, drag 

 to the left.

 

You can change the language of your phone system in 

two simple steps.
1.   Press the Menu Key > Settings > Language & 

keyboard > Select language.

2.  Select a language from the list given.

1.   Press the Menu Key > Settings > Date & time.
2.   Clear the Automatic check box if you want to set 

the time and date by yourself.

3.  Set date, time, time zone, and date/time format.

By pressing the Menu Key > Settings > Display, you 

can adjust the display settings as you like:
•  Brightness: Adjust brightness of the screen.
•   Auto-rotate screen: Rotate the screen display as 

you rotate the phone.

•  Animation: Choose window animation.
•   Screen timeout: Set the delay for the screen to 

automatically turn off.

Press the Menu Key > Settings > Sound to adjust 

the sound settings, such as setting ringtones and 

volume, turning on silent mode or vibration, allowing 

sound feedback for touching keys, making selections 

and locking the screen.
•   Silence Ringer When Face Down: Mute the 

incoming call by flipping the phone over.

•   Phone ringtone/Notification ringtone: 

Select the default ringtones for incoming calls  

and notifications.